ENGINEERING ORGANIZATION.

The whole of the work of the North River Division was designed and

executed under the direction of Charles M. Jacobs, M. Am. Soc. C. E.,

Chief Engineer, and James Forgie, M. Am. Soc. C. E., Chief Assistant

Engineer, the construction of Section "K," Bergen Hill Tunnels, being

directly in charge of the writer as Resident Engineer.

[Transcriber's Note:

The two organizational charts, Figs. 20 and 21, have been reformatted

for space.]

[Chart: Fig. 20.

PENNSYLVANIA TUNNEL AND TERMINAL RAILROAD COMPANY,

SECTION "K"--BERGEN HILL TUNNELS.

Organization of Staff of Resident Engineer.

Organization Previous to the Holing Through of the Tunnels.

Resident Engineer.

_______________|________

| | |

Assistant | Assistant

Engineer. | Engineer.

_________|________ | |

| | | |

Cost and Office Field Inspection. Alignment.

Records.

Cost and Office Records.

Inspector.

Two Clerks.

Stenographer.

Telephone Operator.

Messenger.

Janitors.

Field Inspection.

Weehawken.

Chief Inspector.

Inspector, N. Tunnel

" S. Tunnel.

" Mixer.

" Excavation and Force Account.

Inspector, Night.

Cement Warehouseman.

Conduit Inspector. (_one position_)

Hackensack.

Chief Inspector.

Chief Inspector.

Inspector, N. Tunnel

" S. Tunnel.

" Mixer.

" Excavation and Force Account.

Inspector, Night.

Cement Warehouseman.

Conduit Inspector. (_one position_)

Alignment.

Weehawken.

Chief of Party.

Instrumentman.

Rodman.

Chainman.

Hackensack.

Chief of Party.

Instrumentman.

Rodman.

Chainman.]

[Chart: Fig. 21.

Organization After the Tunnels Had Been Holed Through.

Resident Engineer.

________________|_______________

| | | |

Assistant | | Assistant

Engineer. | | Engineer.

_______|______ | | |

| | | | |

Cost and Office Field Inspection. | Alignment.

Records. _____|_____________|

| |

Tunnels. Conduit Inspector.

Cost and Office Records.

Two Inspectors.

Two Clerks.

Stenographer.

Telephone Operator.

Messenger.

Janitor.

Tunnels.

Chief Inspector.

8 Tunnel Inspectors.

2 Mixer Inspectors.

1 Night Inspector.

Conduit Inspector.

Inspector, Hackensack Approach.

Alignment.

1 Instrumentman.

1 Draftsman.

2 Rodmen.

3 Chainmen.]

The general organization of the staff is shown by the two diagrams,

Figs. 20 and 21. Fig. 20 shows the organization previous to the holing

through of the tunnels, during which time a separate office was

maintained at the western end for the use of the men stationed there;

Fig. 21 shows the organization during the latter part of the time, after

the tunnels were holed through. The Assistant Engineer in charge of the

construction was J. R. Taft, Assoc. M. Am. Soc. C. E.; the Chief

Inspector, J. S. Frazer, Jun. Am. Soc. C. E., had charge of about 75% of

the work of the lining of the tunnels. The alignment has been from the

beginning under the charge of R. L. Reynolds, Assistant Engineer.

* * * * *

* * * *

* * * * *

Errors and Notes:

Each Plate was printed with the same header:

PLATE __.

TRANS. AM. SOC. CIV. ENGRS.

VOL. LXVIII, No. 1154.

LAVIS ON

PENNSYLVANIA R.R. TUNNELS: BERGEN HILL TUNNELS.

These headers were omitted for the e-text. Captions beginning in

"K" with a number were printed directly on the photograph; some

readings are uncertain and are indicated by question marks (?).

In the tables of Figures 1-4, variation between "to" and "-", and

formatting of table entries, is as in the original.

[Fig. 1, table]

Per cubic yard, whole tunnel section: 3-33

_may be error for "3-3.3"_

[Fig. 1, last line of table]

Total Pounds

_text reads "Pound"_

Figs. 3 and 4, and Plate XXIV

_apparent error for "Figs. 3 and 4, Plate XXIV" (usual form)_

[Figure 15 A, B, C...]

_letters other than "B" do not appear in the printed Figure_

[Figure 15, caption]

DETAILS OF "WEASEL"

_quotation marks look hand-written, but printed text has spaces_

[Figure 15, "Index" (small table)]

Multi-Duct Mandrel

_text reads "Mult-Duct"_

which would be satisfactory to the engineers

_text reads "satifactory"_

Missing or superfluous punctuation was silently corrected.

Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910 The Bergen Hill Tunnels. Paper No. 1154 · 第 15 / 15 题